diff --git a/spring-webflow/src/main/java/org/springframework/webflow/engine/model/AbstractActionModel.java b/spring-webflow/src/main/java/org/springframework/webflow/engine/model/AbstractActionModel.java
index 104a8abd..c076cb5a 100644
--- a/spring-webflow/src/main/java/org/springframework/webflow/engine/model/AbstractActionModel.java
+++ b/spring-webflow/src/main/java/org/springframework/webflow/engine/model/AbstractActionModel.java
@@ -42,9 +42,9 @@ public abstract class AbstractActionModel extends AbstractModel {
 		// not mergeable
 	}
 
-    protected void fillCopy(final AbstractActionModel copy) {
-        copy.setOutputs(copyList(attributes));
-    }
+	protected void fillCopy(AbstractActionModel copy) {
+		copy.setOutputs(copyList(attributes));
+	}
 
 	/**
 	 * @return the attributes
diff --git a/spring-webflow/src/main/java/org/springframework/webflow/engine/model/OutputModel.java b/spring-webflow/src/main/java/org/springframework/webflow/engine/model/OutputModel.java
index 73dc351e..0904201c 100644
--- a/spring-webflow/src/main/java/org/springframework/webflow/engine/model/OutputModel.java
+++ b/spring-webflow/src/main/java/org/springframework/webflow/engine/model/OutputModel.java
@@ -52,7 +52,7 @@ public class OutputModel extends AbstractMappingModel {
 	}
 
 	public Model createCopy() {
-		InputModel copy = new InputModel(getName(), getValue());
+		OutputModel copy = new OutputModel(getName(), getValue());
 		super.fillCopy(copy);
 		return copy;
 	}
diff --git a/spring-webflow/src/main/java/org/springframework/webflow/engine/model/SubflowStateModel.java b/spring-webflow/src/main/java/org/springframework/webflow/engine/model/SubflowStateModel.java
index 638600f2..536b3b67 100644
--- a/spring-webflow/src/main/java/org/springframework/webflow/engine/model/SubflowStateModel.java
+++ b/spring-webflow/src/main/java/org/springframework/webflow/engine/model/SubflowStateModel.java
@@ -68,7 +68,7 @@ public class SubflowStateModel extends AbstractTransitionableStateModel {
 	}
 
 	public Model createCopy() {
-		final SubflowStateModel copy = new SubflowStateModel(getId(), subflow);
+		SubflowStateModel copy = new SubflowStateModel(getId(), subflow);
 		super.fillCopy(copy);
 		copy.setSubflowAttributeMapper(subflowAttributeMapper);
 		copy.setInputs(copyList(inputs));